Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Sulphates & chlorides None of these Bi-carbonates Carbonate Sulphates & chlorides None of these Bi-carbonates Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre. Hydration Fibrillation Strengthening Cutting Hydration Fibrillation Strengthening Cutting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 is manufactured from Hexamethylene diamine and adipic acid Hexamethylene diamine and sebacic acid Caprolactum Hexamethylene diamine and maleic anhydride Hexamethylene diamine and adipic acid Hexamethylene diamine and sebacic acid Caprolactum Hexamethylene diamine and maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Dacron Vinyl chloride Phthalic anhydride Maleic anhydride Dacron Vinyl chloride Phthalic anhydride Maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Nicotine Hexane Sodium flouride Hydrocyanic acid Nicotine Hexane Sodium flouride Hydrocyanic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used in the oxidation of benzene to produce maleic anhydride is Pt V₂O₅ Cr Ni Pt V₂O₅ Cr Ni ANSWER DOWNLOAD EXAMIANS APP
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